3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(m); echo " <h2>question</h2> <p>".chr(64 + $row[0])."</p> <h2>answer</h2> <p>".chr(64 + $row[1])."</p>";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01116.50
8.3.50.0110.00721.21
8.3.40.0070.01018.89
8.3.30.0100.00718.71
8.3.20.0040.00420.29
8.3.10.0040.00423.51
8.3.00.0070.00021.74
8.2.180.0110.01116.32
8.2.170.0070.01122.96
8.2.160.0130.00020.55
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0000.00821.05
8.2.120.0040.00426.35
8.2.110.0030.00619.16
8.2.100.0060.00617.78
8.2.90.0000.00819.20
8.2.80.0000.00917.97
8.2.70.0080.00417.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00820.45
8.2.30.0000.00719.46
8.2.20.0040.00417.61
8.2.10.0070.00018.11
8.2.00.0000.00717.93
8.1.280.0110.00425.92
8.1.270.0070.01322.19
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0090.00618.96
8.1.220.0000.00917.76
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0050.00517.35
8.1.180.0040.00418.10
8.1.170.0000.00818.45
8.1.160.0040.00420.60
8.1.150.0050.00220.52
8.1.140.0040.00419.51
8.1.130.0040.00417.68
8.1.120.0070.00017.41
8.1.110.0000.00817.45
8.1.100.0000.00817.29
8.1.90.0000.00717.43
8.1.80.0030.00517.30
8.1.70.0030.00317.38
8.1.60.0040.00417.49
8.1.50.0030.00617.45
8.1.40.0040.00417.50
8.1.30.0040.00417.49
8.1.20.0000.00717.56
8.1.10.0030.00617.40
8.1.00.0040.00417.51
8.0.300.0060.00320.30
8.0.290.0070.00016.75
8.0.280.0030.00318.49
8.0.270.0030.00517.25
8.0.260.0070.00017.20
8.0.250.0000.00717.02
8.0.240.0070.00017.06
8.0.230.0080.00016.89
8.0.220.0070.00016.92
8.0.210.0030.00316.89
8.0.200.0030.00317.00
8.0.190.0080.00016.96
8.0.180.0000.00717.03
8.0.170.0040.00416.96
8.0.160.0000.00716.94
8.0.150.0000.00816.80
8.0.140.0080.00016.92
8.0.130.0000.00513.28
8.0.120.0000.00816.75
8.0.110.0050.00316.80
8.0.100.0020.00516.95
8.0.90.0040.00416.84
8.0.80.0070.00816.89
8.0.70.0000.00716.94
8.0.60.0000.00716.82
8.0.50.0000.00716.91
8.0.30.0110.00917.16
8.0.20.0140.00617.40
8.0.10.0070.00016.93
8.0.00.0130.00816.76
7.4.330.0000.00516.73
7.4.320.0070.00016.50
7.4.300.0000.00716.59
7.4.290.0000.00716.39
7.4.280.0050.00216.45
7.4.270.0030.00316.49
7.4.260.0050.00216.63
7.4.250.0000.00716.39
7.4.240.0050.00216.54
7.4.230.0000.00716.45
7.4.220.0060.01216.47
7.4.210.0130.00616.62
7.4.200.0000.00716.64
7.4.160.0100.00716.73
7.4.150.0110.00617.40
7.4.140.0120.00917.86
7.4.130.0100.00716.61
7.4.120.0080.00816.51
7.4.110.0160.00316.56
7.4.100.0100.01316.39
7.4.90.0110.00716.42
7.4.80.0120.00619.39
7.4.70.0100.00616.44
7.4.60.0120.00616.49
7.4.50.0140.00016.43
7.4.40.0140.00316.36
7.4.30.0140.00716.61
7.4.00.0050.00915.00
7.3.330.0040.00413.07
7.3.320.0000.00513.24
7.3.310.0040.00416.25
7.3.300.0040.00416.20
7.3.290.0090.00516.24
7.3.280.0110.00616.23
7.3.270.0060.01217.40
7.3.260.0170.00016.39
7.3.250.0090.00716.27
7.3.240.0050.01216.48
7.3.230.0110.00716.39
7.3.210.0130.00316.43
7.3.200.0100.01019.39
7.3.190.0070.01016.61
7.3.180.0090.00916.40
7.3.170.0100.00716.40
7.3.160.0070.01416.21
7.3.120.0020.01414.88
7.3.110.0110.00614.96
7.3.100.0100.00514.70
7.3.90.0070.00514.77
7.3.80.0030.01114.92
7.3.70.0080.00214.76
7.3.60.0060.00814.84
7.3.50.0060.00714.68
7.3.40.0070.00214.80
7.3.30.0040.01114.79
7.3.20.0060.00916.63
7.3.10.0030.01416.75
7.3.00.0070.00816.55
7.2.330.0040.01316.79
7.2.320.0070.01416.80
7.2.310.0100.00616.72
7.2.300.0170.00016.44
7.2.290.0060.00916.41
7.2.250.0040.01414.84
7.2.240.0070.01114.86
7.2.230.0060.00815.07
7.2.220.0050.00815.04
7.2.210.0090.00515.17
7.2.200.0050.01115.01
7.2.190.0070.00714.93
7.2.180.0060.00614.90
7.2.170.0070.00715.09
7.2.160.0000.01415.22
7.2.150.0100.01017.15
7.2.140.0070.01116.70
7.2.130.0040.00816.96
7.2.120.0070.00716.66
7.2.110.0100.00716.94
7.2.100.0110.00417.03
7.2.90.0100.00717.02
7.2.80.0130.00616.70
7.2.70.0110.00716.61
7.2.60.0040.00716.75
7.2.50.0060.01016.83
7.2.40.0000.01316.92
7.2.30.0030.00816.94
7.2.20.0060.00616.68
7.2.10.0090.00917.02
7.2.00.0060.01018.00
7.1.330.0030.01215.79
7.1.320.0050.00715.77
7.1.310.0040.01115.83
7.1.300.0070.00915.63
7.1.290.0060.00615.59
7.1.280.0060.00615.69
7.1.270.0070.00915.91
7.1.260.0090.00615.68
7.1.250.0090.00615.84
7.1.200.0040.00415.58
7.1.100.0000.01117.86
7.1.70.0120.00317.02
7.1.60.0090.01619.28
7.1.50.0100.00716.96
7.1.00.0000.08022.57
7.0.200.0000.01016.41
7.0.60.0070.07321.56
7.0.50.0100.04717.79
7.0.40.0100.05020.12
7.0.30.0230.08020.22
7.0.20.0070.05020.02
7.0.10.0130.08020.30
7.0.00.0130.08320.29
5.6.280.0030.06320.77
5.6.210.0030.05320.60
5.6.200.0030.07018.23
5.6.190.0170.06020.39
5.6.180.0270.05320.77
5.6.170.0200.06320.33
5.6.160.0070.08320.61
5.6.150.0130.07318.12
5.6.140.0100.06318.21
5.6.130.0100.08318.20
5.6.120.0000.06321.14
5.6.110.0070.08021.12
5.6.100.0100.08721.10
5.6.90.0030.04320.99
5.6.80.0100.07720.43
5.5.350.3930.04020.39
5.5.340.0100.08017.94
5.5.330.0030.04720.43
5.5.320.0500.04020.27
5.5.310.0270.04720.32
5.5.300.0030.04018.01
5.5.290.0100.05018.01
5.5.280.0030.04720.86
5.5.270.0070.07320.87
5.5.260.0000.09020.72
5.5.250.0070.08320.65
5.5.240.0100.08020.36

preferences:
56.2 ms | 401 KiB | 5 Q